3019377 - No proposal is generated after running MRP

There are requirements for a material.
However, after running MRP, there is no proposal(e.g. planned order) generated and no any error message.
It even does not work when running MRP with parameter "Regenerative Planning" = "X".

SAP S/4HANA Cloud

1. Execute "Schedule MRP Runs" or Start MRP run against a material in "Manage Material Coverage" app.
2. There is no proposal generated.

The material is a configurable material and the used strategy is not suitable.
The configurable material can only be used for strategy 25 - Make-to-order for configurable material.

If the configurable material is not set on purpose, please remove the indicator from material master.

planned order, purchase requisition, schedule MRP runs, Regenerative Planning, Start MRP run, MRP, manage material coverage, Manage Product Master Data, MRP, Monitor Material Coverage , KBA , PP-FIO-MRP , Fiori UI for Material Requirements Planning , PP-MRP , Material Requirements Planning , PP-FIO-MRP-2CL , Fiori UI for Material Requirements Planning (Public Cloud) , Problem

SAP S/4HANA Cloud Public Edition all versions ; SAP S/4HANA Cloud all versions